gitea-act-create-pr/index.js

const core = require("@actions/core");
const _ = require("underscore");

function Sleep(milliseconds) {
  return new Promise((resolve) => setTimeout(resolve, milliseconds));
}

async function getAndPostPullRequests() {
  try {
    core.info("Starting the action...");

    // Retrieve inputs and token
    const baseUrl = core.getInput("base_url") || "https://git.horstenkamp.eu";
    const owner = core.getInput("owner") || process.env.GITHUB_REPOSITORY_OWNER;
    const repo =
      core.getInput("repo") || process.env.GITHUB_REPOSITORY.split("/")[1];
    const base_branch = core.getInput("base_branch") || "main";
    const title = core.getInput("title");
    const body = core.getInput("body") || "";
    const assignee = core.getInput("assignee");
    const assigneesInput = core.getInput("assignees");
    const labelsInput = core.getInput("labels");
    const dueDate = core.getInput("due_date");
    const milestone = core.getInput("milestone");
    const githubToken = core.getInput("github_token");
    let branch = core.getInput("branch");

    // Construct the URL for the requests
    const url = `${baseUrl}/api/v1/repos/${owner}/${repo}/pulls`;

    // Headers with Authorization
    const headers = {
      Authorization: `token ${githubToken}`,
      "Content-Type": "application/json",
    };
    core.info(`token ${githubToken}`);
    // Logic for current branch
    if (!branch) {
      const ref = process.env.GITHUB_REF;
      if (ref && ref.startsWith("refs/heads/")) {
        branch = ref.replace("refs/heads/", "");
      }
    }

    core.info(`Preparing to merge branch ${branch} into ${base_branch}`);

    // Prepare POST data
    const postData = {
      title: title,
      body: body,
      head: branch,
      base: base_branch,
      assignee: assignee || undefined, // Changed to be omitted if empty
      assignees: assigneesInput ? assigneesInput.split(",") : undefined, // Changed to be omitted if empty
      labels: labelsInput ? labelsInput.split(",").map(Number) : undefined, // Changed to be omitted if empty
      due_date: dueDate || undefined, // Changed to be omitted if empty
      milestone: milestone ? parseInt(milestone, 10) : undefined, // Changed to be omitted if empty
    };
    // Perform the GET request to check if a similar PR exists
    const getResponse = await fetch(`${url}?state=open&head=${branch}`, {
      headers,
    });

    if (!getResponse.ok) {
      throw new Error(
        `HTTP error! status on checking the PR request status: ${getResponse.status}`,
      );
    }

    const pulls = await getResponse.json();
    const targetPRFound = _.any(
      pulls,
      (pr) => pr.head.ref === branch && pr.base.ref === base_branch,
    );

    if (!targetPRFound) {
      // Perform the POST request

      core.info(`URL for POST request: ${url}`);
      core.info(`POST data being sent: ${JSON.stringify(postData, null, 2)}`);
      await Sleep(50000);
      const postResponse = await fetch(url, {
        method: "POST",
        headers,
        body: JSON.stringify(postData),
      });

      const postResponseText = await postResponse.text();
      core.info(`POST request status: ${postResponse.status}`);
      core.info(`POST response body: ${postResponseText}`);

      if (!postResponse.ok) {
        throw new Error(
          `HTTP error! status on creating a new PR: ${postResponse.status}`,
        );
      }

      const postResult = await postResponse.json();
      core.info("POST request completed successfully.");
      return postResult;
    } else {
      core.info(`A PR already exists to merge ${branch} into ${base_branch}.`);
      return {
        message: `A PR already exists to merge ${branch} into ${base_branch}.`,
      };
    }
  } catch (error) {
    core.setFailed(`Action failed with error: ${error}`);
  }
}

// Call the function
getAndPostPullRequests();